About Chitchat common corpus
Chitchat common corpus contains dialogs
that would enable the bot to answer small talk questions like "how are
you?", "are you a bot or a human?", "thank you, good
bye", etc.
User queries related to these topics are independent of your knowledge base.
This engine comes with a collection of such common queries. The answers,
however, are under your control -- you can edit the default values as you think
fit, via the Edit tab of FAQ Editor.
You can add the Chitchat corpus via the Settings tab of FAQ Editor. More
here